国标文件+行标文件获取指南
国家标准全文公开系统
https://openstd.samr.gov.cn/bzgk/gb/std_list?r=0.747153859542881&p.p1=0&p.p2=%E7%BD%91%E7%BB%9C%E5%AE%89%E5%85%A8%E6%8A%80%E6%9C%AF&p.p6=35&p.p90=circulation_date&p.p91=desc
// ==UserScript==
// @name 国标下载
// @namespace http://tampermonkey.net/
// @version 0.1
// @description try to take over the world!
// @author wcd
// @match http://c.gb688.cn/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=gb688.cn
// @grant none
// @require https://code.jquery.com/jquery-3.6.0.min.js
// ==/UserScript==
(function() {
'use strict';
$(function(){
$("head").append('<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>');
let my_script=`<script>
function px2Num(px) {
return Number(px.split("px")[0].toString());
}
function getPages(){
if( $("canvas[id^=canvas_]").length > 0 ) {
$("canvas[id^=canvas_]").delete();
}
var baseurl = "http://c.gb688.cn/bzgk/gb/";
var pagecount = $("div.page").length;
var pages = new Array(pagecount);
var pagebg = new Array(pagecount);
var title = $("title").text().split("|")[1].toString().trim();
var pheight = $("#0").css("height");
var pwidth = $("#0").css("width");
$(".page").each(function(i, elem) {
if (elem.hasAttribute("bg")) {
pagebg[i] = elem.getAttribute("bg");
} else {
pagebg[i] = $(elem).children("span").first().css("background-image").split('"')[
1].split(/\\//).slice(-1)[0];
}
});
//拼合图片
$(".page").each(function(i, elem) {
var canvasclone = $("canvas#canvas").clone();
canvasclone.attr("id","canvas_"+i).css("background-color","#FFFFFFFF");
$("#newimg").append(canvasclone);
var canvas = document.getElementById('canvas_'+i);
var ctx = canvas.getContext('2d');
ctx.fillStyle="white";
ctx.fillRect(0,0,px2Num(pwidth), px2Num(pheight));
$("#imgContainer").append("<img id=img_" + i + " src='" + baseurl+pagebg[i] + "' />")
var image = document.getElementById('img_'+i);
image.addEventListener('load', e => {
$(elem).children("span").each(function(j,s){
ctx.drawImage(image, -px2Num($(s).css("background-position-x")), -px2Num($(s).css("background-position-y")), 119, 168,
$(s).attr("class").split('-')[1]*119, $(s).attr("class").split('-')[2]*168, 119, 168);
});
});
});
}
function isimgComplete(imgs){
//$("img[id^=img_]")
flag = true;
for(i=0;i<imgs.length;i++){
flag=flag && imgs[i].complete;
}
return flag;
}
function downloadPDF(){
if( $("canvas[id^=canvas_]").length == 0 ) {
alert("请先点击获取页面！");
return;
}
var images = $("img[id^=img_]");
//alert(isimgComplete(images));
if(!isimgComplete(images)){
alert("页面尚未提取完，稍后再试");
return;
}
var pheight = $("#0").css("height");
var pwidth = $("#0").css("width");
const { jsPDF } = window.jspdf;
const pdf = new jsPDF('p','px',[px2Num(pwidth), px2Num(pheight)]);
var title = $("title").text().split("|")[1].toString().trim();
let [imgX, imgY] = [595.28, 841.89];
let imgHeight = imgX / (px2Num(pwidth) / px2Num(pheight));
$("canvas[id^=canvas_]").each(function(i,e){
pdf.addImage(document.getElementById('canvas_'+i).toDataURL('image/jpeg'), 'jpeg', 0, 0, px2Num(pwidth), px2Num(pheight), '', 'MEDDIUM');
//pdf.addImage(document.getElementById('canvas_'+i).toDataURL('image/png'), 'jpeg', 0, 0, imgX, imgHeight, '', 'SLOW');
pdf.addPage();
});
let targetPage = pdf.internal.getNumberOfPages();
pdf.deletePage(targetPage); // 删除最后一页
pdf.save(title + ".pdf");
}
function downloadPDF0(){
while($("canvas[id^=canvas_]").length < $(".page").length){
setTimeout(function(){
},1000);
}
}
</script>`;
let source_img = `
<div id="canvas_container">
<input type="button" value="获取页面" onclick="getPages()"/>
<input type="button" value="下载pdf" onclick="downloadPDF()"/>
</div>
<div id="imgContainer" style="display:none;"><img id="source" src=""></div>
<div id="newimg" width="1190px"></div>
<canvas id="canvas" width="1190px" height="1680px" style="display:none;"></canvas>`;
//let btn = `<input type="button" value="获取页面" onclick="getPages()"/>
//<input type="button" value="下载pdf" onclick="downloadPDF()"/>`;
let style = `
<style>
#canvas_container {
position: fixed;
height: 30px;
width: 150px;
top: 50px;
left: 10px;
border: 1px;
/*background-color: #00ff0099;*/
border-radius: 3px;
}
</style>
`;
$("head").append(style);
$("body").append(source_img);
$("body").append(my_script);
//$("body").append(btn);
//alert($("title").text());
});
})();
行业标准信息服务平台
https://hbba.sacinfo.org.cn/stdList
import os
import time
import requests
from PIL import Image
# 行业标准信息服务平台pdf下载
# https://hbba.sacinfo.org.cn/
# 利用图片一张一张加载
# 爬取页面从0开始，到最后一页
# https://hbba.sacinfo.org.cn/attachment/onlineRead/e99f8d17284a5e920923b11911b2f0b1df9ca7e1b6d177b9a7e71ba5390bf573
# name 是url的onlineRead最后面的一串数字
name = 'e99f8d17284a5e920923b11911b2f0b1df9ca7e1b6d177b9a7e71ba5390bf573'
# 文件夹以name命名，避免重复
folder = r"./" + name + "/"
# 转换的pdf名字为 name.pdf
pdfFile = r"./" + name + "/" + name + ".pdf"
os.mkdir(name)
# 开始的页面
star_num = 0
def get_data(name, page):
cookies = {
'Hm_lvt_bc6f61eace617162b31b982f796830e6': '1718068419',
'Hm_lpvt_bc6f61eace617162b31b982f796830e6': '1718069627',
}
headers = {
'Accept': 'image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8',
'Accept-Language': 'zh-CN,zh;q=0.9',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Pragma': 'no-cache',
'Referer': 'https://hbba.sacinfo.org.cn/attachment/onlineRead'
'/e99f8d17284a5e920923b11911b2f0b1df9ca7e1b6d177b9a7e71ba5390bf573',
'Sec-Fetch-Dest': 'image',
'Sec-Fetch-Mode': 'no-cors',
'Sec-Fetch-Site': 'same-origin',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) '
'Chrome/125.0.0.0 Safari/537.36',
'sec-ch-ua': '"Google Chrome";v="125", "Chromium";v="125", "Not.A/Brand";v="24"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Windows"',
}
response = requests.get(
'https://hbba.sacinfo.org.cn/hbba_onlineRead_page/' + name + '/' + str(page) + '.png',
cookies=cookies,
headers=headers,
)
if '404' in response.text:
print("已经到最后一页\n下载结束，等待转换成pdf")
return False
save_png(response.content, page)
def save_png(content, num):
time.sleep(1)
with open('./' + name + '/' + str(num) + '.jpg', 'wb') as file:
file.write(content)
file.close()
print("第" + str(num) + "页保存成功")
def combine_imgs_pdf(folder_path, pdf_file_path):
"""
合成文件夹下的所有图片为pdf
Args:
folder_path (str): 源文件夹
pdf_file_path (str): 输出路径
"""
files = os.listdir(folder_path)
png_files = []
sources = []
# 筛选出图片格式
for file in files:
if 'png' in file or 'jpg' in file:
png_files.append(folder_path + file)
# 排序
png_files.sort()
output = Image.open(png_files[0])
png_files.pop(0)
for file in png_files:
png_file = Image.open(file)
if png_file.mode == "RGB":
png_file = png_file.convert("RGB")
sources.append(png_file)
output.save(pdf_file_path, "pdf", save_all=True, append_images=sources)
while True:
try:
cz = get_data(name, star_num)
star_num = star_num + 1
if cz is False:
break
except Exception as e:
print(e)
combine_imgs_pdf(folder, pdfFile)
print("转换成功，在文件夹里面找名字为" + name + ".pdf的文件")
替换下面的值
密码行业标准化技术委员会
http://www.gmbz.org.cn/main/bzlb.html
原文始发于微信公众号（利刃信安）：【标准文件】国标文件+行标文件获取指南
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